30 lines
339 B
Python
30 lines
339 B
Python
#!/usr/bin/env python
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def say_hello(): # <1>
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print("Hello, world")
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print()
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# <2>
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say_hello() # <3>
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def get_hello():
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return "Hello, world" # <4>
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h = get_hello() # <5>
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print(h)
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print()
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def sqrt(num): # <6>
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return num ** .5
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m = sqrt(1234) # <7>
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n = sqrt(2)
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print("m is {:.3f} n is {:.3f}".format(m, n))
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